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  • Book Overview & Buying IBM DB2 9.7 Advanced Administration Cookbook
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IBM DB2 9.7 Advanced Administration Cookbook

IBM DB2 9.7 Advanced Administration Cookbook

4.5 (8)
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IBM DB2 9.7 Advanced Administration Cookbook

IBM DB2 9.7 Advanced Administration Cookbook

4.5 (8)

Overview of this book

IBM DB2 LUW is a leading relational database system developed by IBM. DB2 LUW database software offers industry leading performance, scale, and reliability on your choice of platform on various Linux distributions, leading Unix Systems like AIX, HP-UX and Solaris and MS Windows platforms. With lots of new features, DB2 9.7 delivers one the best relational database systems in the market. IBM DB2 9.7 Advanced Administration Cookbook covers all the latest features with instance creation, setup, and administration of multi-partitioned database. This practical cookbook provides step-by-step instructions to build and configure powerful databases, with scalability, safety and reliability features, using industry standard best practices. This book will walk you through all the important aspects of administration. You will learn to set up production capable environments with multi-partitioned databases and make the best use of hardware resources for maximum performance. With this guide you can master the different ways to implement strong databases with a High Availability architecture.
Table of Contents (21 chapters)
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IBM DB2 9.7 Advanced Administration Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Creating and configuring buffer pools


A default buffer pool, IBMDEFAULTBP, is created when you create any database. As IBMDEFAULTBP is treated as a system object, it cannot be dropped. You may, and should create other buffer pools to optimize memory use.

Getting ready

A default buffer pool, IBMDEFAULTBP, is created when you create any database. As ' is treated as a system object, it cannot be dropped.

Each table space is associated with a buffer pool, when you create a table space. This IBMDEFAULTBP buffer pool will be used if you do not specify one.

Tip

You should create the buffer pools first, before creating your table spaces.

Get your Operating System's memory configuration and database software's capacity. Determine if you want to use self memory tuning on this database, or manual memory tuning. As you will associate table spaces to buffer pools, it is important to match the buffer pool page size to the page size of the table space.

How to do it...

  1. Get the database level:

    [db2inst1@nodedb21...

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